{
  "manageEntity": {
    "action": "Repost",
    "entityId": "709803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa056de39db2cdc789d54e545a842da6ec09f04ab685a98b002fb97ff1b5e2021",
    "signature": "0x19c64029b7fd86fb0c8129e63cd99e71a46bbb233b4777fc39c99696f728914330ef770efcbb45a15fec9391b1a170d03e2dbc4d8658712f1a8e89dd2c489a791b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}