{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1345526507",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d853d7aca72dfb4097a9654ecd371b42f17f1885351bf2d96ccd9c39968b525",
    "signature": "0xa6e7f2b6981fc510dea5401a697f6c630c7c19eb405304c1001c838d3b1b5e1531aa8c761c4c9ea31933be2b54f398f8009798a465beb58d41d580b4394c24af1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}