{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489180860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86dbe8bbf173c59b873012e609a4d722b081b00153ce50ed03f6d42a62b178e0",
    "signature": "0xe4e4c11e1bb9f1b71093311e8208af06732713749b15be196a2bce9161fddf0f2fe6dd758ee3e2c22bb5cac7432610195c556e66f41133f455005992f5d49edc1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}