{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1483957896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd7aec209be2daf1d462c8fdee23547816f8c48ebbf414ac7ac83b5a4b46917e",
    "signature": "0x90c849f2b469ce4987a8d2775ea281e61bb52867a0ccdfa56bfab055ea4dff4e369dee4e97cfdfe177a906d1c3c6e0656284d3d8bbade692b9bd0f34c6ff32b91c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}