{
  "manageEntity": {
    "action": "Repost",
    "entityId": "288243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05ccacb9584d35d9ee8dd3378ea272bbeee37ea47a77bda91193aedff4a28304",
    "signature": "0xd4a4d5b71381941fb2088f93446b57c2069859ea2c239451508be3ec5a26e6e601eba995b9cd308b5516a185918051195b0b8f8a997c6f2fbd44838d6c6eedd11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}