{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616635",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e503f128155e8438746c3d39d3b1e5a7746e32c56a54cd83d3f56b1d92d9db9",
    "signature": "0x17b285802b0fecf5123f995b3cb08734d2cbb0d86fc87dcc6a9eed876e732aea792b2e516af185b7b70f28dba82557c9f1f839eae3ee2207847e286c7943278d1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}