{
  "manageEntity": {
    "action": "Repost",
    "entityId": "918643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0a53737367e8a24589f370a138ed1e3bf53a8968d34c83ac3517eccfc9ee8dd",
    "signature": "0xb642000b3b4be759e3a896668b2cec427686851475229c9896226e627808f899094dd14d952569456267e546d92010afa50317db0ea2e9bfc4ac0af4e979f2071b",
    "signer": "0x0331a93703Fa8bc02EB89B46Fb13a9840a597d03",
    "userId": "886304090"
  }
}