{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4558ca51ca1cf62e25fddc002e683a3a76d7029535e3cf4f2ad1b49a88be0a9d",
    "signature": "0x8875abb4b11e8add2ce62b689801f0a012550edfc7a1deba2884da1aef9b85d353983f43273c634aeede0717809b22a236d9b70bdd4d9773cc5af26e8ffd328e1b",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}