{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488793435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55d4f73aea9ce811f19db2e24e1dfd863e23152136093ee7e8f0b4c5f0a169d5",
    "signature": "0xeb7456f0210cee341a35d7bc6dd00a0f0b96aa524e9a46064d69f3fdaf9cf0ee740988bf66623a155c3c52897a8dc9fa0485f1cfe1bcf505f3b208ed00c042eb1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}