{
  "manageEntity": {
    "action": "Repost",
    "entityId": "885426374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b790df29a28b232b25558cab7c35dc8aad975c812d20e209af5dcfc6a27af41",
    "signature": "0xb6ff2211ac97ccf8c566590d45ba84893fa7762fcbf87887e7903839fbb8b2232174206b64d1eb30cb4fda859c4c1a81a759351a3ff7ff91f163dd0e6054aded1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}