{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669192019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x129320edd3ed87332810f9e8f9048deca5e55568585c69353d22e608b5f139ea",
    "signature": "0xf6dc199a18297f65902b62aa13726729e831561d48f9640aca229acd041e8f4d0eebe22bb00d12f3c8081d3a32b39ff79af3399bdbe293b6a5e48d025653b37b1c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}