{
  "manageEntity": {
    "action": "Repost",
    "entityId": "469051551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16338d1419a105f8c8fc19e7bcc7183ecb5217a4ab241f4ed098e6cde58a9d0d",
    "signature": "0x3f465de3d6d3bb53efe24fe5c597256ea244bc342c6d73abcb7dba779b5a09967f032224f4921258f0408e39c82d2b0301c7aec7fa6c4b40e99d95a411e90c631c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}