{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548947448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54a5855f4c779fff1f92af7e0bba512e51ce75d4d181197eb28a219754614b98",
    "signature": "0x77514ae1c5cb17f7263d66eb45289c0947191c54cd52de0b797c95215be4a69800348964d5c030e18e59f45d1a5f198ccfe1e14703a65a8be58368e43d62b8621c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}