{
  "manageEntity": {
    "action": "Repost",
    "entityId": "958131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a5a3992e6ddeb103c1232fc6457071f8703d7bc8396d771a7a94acee5c421b0",
    "signature": "0xc860fc284c793646275c5916b246d4bcf1e2cf204e11945875785bee45086d7f4cdaa246051ccfd84d89bc5277450e90e209a80dbe501dfddb09d7f7de66df671b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}