{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56493589",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3aa86b2c0ea544e6964545cc56775bb79415ce1ced68a048cea500fdfb97e7ad",
    "signature": "0x0cf9ee8d83e89fdc9b034ace5d5133e97621318f14de5968604a3b0d4672e8a905922a1a37ab89b0d11196189961cef4cad573d33883bc2d46827bd322e83a1d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}