{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575213223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x003744101500727c446362c88db8402c5a88f3dbe1694405db406833941dc83f",
    "signature": "0x27a36e2b608a729d1b96ed96d638bc32b8204fca6eb2b3fbe4b6ea7bef18c0bb4d8190c316f771a5fa1fb647ccf7c70a484dec02b4ae28024af5f9b0be0b22501b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}