{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999577022",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ab6749fb3b792f583363b9eb705985e6a0855f1571564e9b8b434f05cd2656f",
    "signature": "0xfb6ee7721eba973e80b8596f39ddd5d5939086299783355cc684dc5de66bc55d78c9c37112fd3187c5c5d2661e1a122bb08f409f933f0205bd88499b973881bd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}