{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1173387528",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58efca7d14a6cee8193ff82b5436164de9a93b3e87fb76600d22f0ca622e808a",
    "signature": "0xc37eb7741465abc31b36034339ff00ce27bf0b71cfd8beae2fee59c08df28a944b3cba00e8fb41406f65fcc456b12417a45d395a0f0df091662323abe65fe72c1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}