{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1518419250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x019a983f378ff05edbc3fa7588b50bedbe9fe526effd69bb271986c22ec1b0a5",
    "signature": "0xb9a028d1bef66fc46c2e0d02700953b38e287339e43c05b8466516f59ff03cd620b5a74695279f24262d2ed36c4c9072efce41ba49b1859791a92f434244ed561c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}