{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1019518511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f83b1befbb38d5f217359f6e2bb448421863e410a8775da2875519f0139c0da",
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    "signer": "0xBD46d315142217685c7fE4aC6359DFfe663E7a4D",
    "userId": "409129"
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}