{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22953db09d5463de6d735b93c458cda54fb6ace699d3b98db83435814aaee2e9",
    "signature": "0xf754a2ada3af8f09b7699f3a284a6349d789a1fc5d76e43d166264df83fd67cd159736071e6e28081807e8d6c4e4219ba726d870796221a37e406414dca115981c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}