{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800040003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4374a38c39dfdfba667195fba1b0fc19cdb38ea34e151a2bad5c7bc600f3e0e4",
    "signature": "0x2d0f3ee6cd0fc96d7dc31f4d6943a6bb66eb0feb82ac67ed65b1df5390985acc28d36308b94de9da4bbd355b17a59cd47e7025d08d2b8454918ff7274f5ce1601b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}