{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499678246",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50c0f7d049c801336cc09c78dfd64d6e78607d7e06a5d73800899861ce97d7d0",
    "signature": "0x35305658581297a27dc2cb85f36d0d3a80eacdf134a1787d18a7ec3a7ffc0a100a261f43464015630eb865b41da3b267fdef0823698b27b1f90d01e58ebd4ea11b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}