{
  "manageEntity": {
    "action": "Repost",
    "entityId": "650197726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd47ad5d9246990e07e2d9ae2a8c0d20cb7f8b4f34e996c0fcad527e8389b57bd",
    "signature": "0x462aafccf88fc75ed6c039e7c9ccabc143b0663c4327a5bd4f1e2a2efe3155852284564cf5e6508d87f9929aec448bffe2dfc75f6d79e1a78f756523096e63d01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}