{
  "manageEntity": {
    "action": "Repost",
    "entityId": "176853389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91d538a5ddfbd7bd80b29bbbe55ac83d73852ce8c58b437a566ef099ecfd968a",
    "signature": "0xe0d357f8cdbb3943f625c316cc7e5d74a716d78ded4c7cf74dd7b4f874cf3ad768b762e25857d228cde571723efb10541506328e4ba2b15da1dd10ee23ecbcb71b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}