{
  "manageEntity": {
    "action": "Repost",
    "entityId": "260058581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cfe3592a028d2d0f03ca32fb9275dc58529a1447402607e819fb50d31a0ee6f",
    "signature": "0x486eab9b4afe841dc0f7f35340fdc230c5da691605724133937fd72bd1193881077679422ccf89b48af2f90beaa5f110f245073c86c2a56d950675a06092e93d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}