{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543948166",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x340c174f277113f9dfef8dda1f31242632bdd301309ee072ca71929e59ebef87",
    "signature": "0xf36f808abf27a3e7e25043e7a508a635d409f922aeb02a4d3b31c1ac2d9526c045ff403228f2e03bab2567fc1a904e2c37a6ededf7f7df8e593301438c6595731b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}