{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1590568015",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a56cc3301c4b889177ded75331b148f0f6ea25edb40714484823cbcc64327ac",
    "signature": "0x3f91c58a6646b59b1344f6f85aa632168467e9b249ec32c6822d0a8ecb8533942105433f3eac22054a6b17ace22869a05a9685d0d60b2c0034e9b4320bdc74191b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}