{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129925326",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39cfd1849f63ceac96933e7adaa16392bc5e490bf133b5d5dc9bce7751f391fd",
    "signature": "0xe306cee5df153d9e7a7e598fc6ad1ce54a76a1569adca8c478dd34a8ccb318121746449abd05aed1a4cd3c6b4c4864f3bb6020dc905d7534b5cd2ed9007263811b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}