{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459355429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfea7691ca734a5cbe93ae70d04a7019d04f7b4817861c27ceeed2da8e85656f",
    "signature": "0x4e7eb6b0f1e3de57ded1874c3f022a42e3b14bb5a89b84cf097c8601c67abf25021f6f0df451778cb04a974927e8f255cd8b9bf394f34b83bd0a42516d3545bf1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}