{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1918300490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b3bfad65a3d8228c8592f466a6392b6932a23a63e04f50ce0a8bf80f268a81b",
    "signature": "0xfe565854d0603b8d709cd3090c555d315ca6b6927eab405ed293e9310d0653d767bb9f12c62635662d8ce8d46aa596d46227a226ba1d5e3c013695f21acd2f231b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
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}