{
  "manageEntity": {
    "action": "Repost",
    "entityId": "901401009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x789c6f9414822fe31507ce13b9a1f82d3aaed130e0a22963eeee986964ff58ab",
    "signature": "0x52c75cd261ecbc51f93cf5de1bf627f76395ff5e8513f54fa5d0adb558d48e7255e3d3cc72470054c49009d5ac0c935c63635b3db44806f30b88bcc7b83b2aae1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}