{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475207700",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xddc633e95b5b33a754b71af5e9f293fe5d0cf0a2415f9db5dbdbce50e15c6bcc",
    "signature": "0xceb082fa70e7ff32d181817f92cc9a0d4070f64a74bbb58daa2116fa3cbfa63b1edc74b056f29f21be94b3ba472af9e01b859132cc442543892b99c274eb29001b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}