{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1888645316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd3c4aebe3dfc68cbc7147058d780bea73fd4787a9bf2f30c397aef34b138d89",
    "signature": "0x19a8fc8a28cd1fdc4d1b85c45a1e2a65e5c93ac8f7b95c8608a2a0c6e4c34e064a7c03e368b4f8974b4f6f3fd4966123d3ada1d3ca3bdc31127411fbc0ac0a641b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}