{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1440952569",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ddc6ca58702dd1c7e7ab4fb637d7e18ce05c58a273499ea4d8191b5fc7442b3",
    "signature": "0x11337bf9f91c8fca8e935f536fa05bde25410c4198543f0dd3a7985fc538a5500d65c83c5b527a291cbe5221820e0f1f570a0a1ae3e3800898b2622ef3bf24a51b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}