{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547503837",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaca422d6a2d3dfced3f703e0cec72b6d1884556a184fbeb308885cdcf712b451",
    "signature": "0xdb04487d917f600dc91483616720f3adc4359e3ab24087b4f6cbd153e809c0f358a1dcd35bde67039e326be0043924894c458c2bab33b92f527b31718242d4a11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}