{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687989369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x477e61e2bac384664d76efc754aec6b7d3a8dff00cd66bb564ccbaef4b1e4dfe",
    "signature": "0xa2000f18f7e768f564597e86058c3e193d0dd6e63726ae2274c85f10c8472224325ee68cb1b8258217f604b19c49829c634bc57c92009a180d20f8b308c0a56c1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}