{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1597973041",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8610c3370df4fbc9884c80f54ad37decdffd03479dccac257c9c012711bdde2e",
    "signature": "0x04a8be1dd101693debf0a1bbe398d8541eca665ebeae57223aac4af13b53e4887dbbdd275ae7ec5ac79e7e6d6c316c616ff74214e40de4378821096d73c5928e1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}