{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257953615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdacfcf65706b4e243fe110c39fe078cb22b91692a8b5fdb87b20605d8c9816e1",
    "signature": "0x0bcf29f8dfc326a33ca8ca3fece9687176499b77e6c93b586daf51f4fc0605826fb4c9287827b7e6bf246e14981e4cbf49039ac1a02193b068add99718933f631c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}