{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567983919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1e15b90d5006a3451e9b4c63fa19b8221cdf4b3667db15b330d646e9d7f7d6a",
    "signature": "0xf4efc3227563e044423391fde44cc4510955692bce5611ac50795c59f51011435fdf66411e89c2ad13999c01e400de76156caca56a4b3e4dbfa288b74d9ffbbe1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}