{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299785413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd3218896243fa19c4db84940df25b79710ff192f1900f7bc2f548a07c1bfeeb",
    "signature": "0xf62593735bf1447522fdb0a693e129e4b4448e0578892f7a7b513563e9452e3e432de1279afd3a8c2e3b4f007da50beef18eb8eadc6a24e774fd29aa1fa8dc1b1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}