{
  "manageEntity": {
    "action": "Repost",
    "entityId": "105853477",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20cae1da1d7ca999d6d04c5f8f796abb5f29758aeba3c9fe0b6137a6b08dc798",
    "signature": "0xe618863d7eaa6fc5a0069e66d504263799dd7c49759fb85a1777e086d162a11962289ec19c0c334d7b5e5538a364ad260be58e3139a011ccbd60c2c433d64e461c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}