{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e27073da187bf24a46b9290b41fc2894652b7a3420da1b41b3b98e6a3f4f9b4",
    "signature": "0x03bd51918ddc1ec0990a665dcff309602f6fec6d83eca7bf1a6a9d685241602c6c2f96631d8bcbf27d5078b444a8f67b77d6082b975eec9aadeb83a47a7b56c11b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}