{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1739637056",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52299881fb2a0e25bb2e22c7a87eff594471f49b7bcb505f97907c8ccc3cc05e",
    "signature": "0x424e4e2a1edeb03e63071b133c411f31aa41c2846f3e44695af9989f42c3e0494b7f240ead6e9faf60d6d26fc534155899e9de28f49e216a6a2a513e2abe4f521b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}