{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4028d873d5df8f1ed402e940ed011032c710503d7d89a2c3cb5605f4965de1d",
    "signature": "0x07fb75caffaadef83701e1691cf32c2a08e8db6219ea1f754b92f20a48d3c20f5c3a70c36aacef8c072dc4cf3c5c06612cccb410b2639bd9c64d078a1b4fd4591c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}