{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457602728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ed0ae16306265e815533abf6ef9311c6c642a4173fcd974db1cb311c1150fb3",
    "signature": "0xf4e99faea2f4da13c92112e2090380cb4ee5ad6a90220e01ddb273127d1081be50c07565fd27bc4d1e029412f39e5a81fb81034df45b4e12631e2a73dde151fa1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}