{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1688428847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa690efdcc4408abbde838fd92547ae94cf696fde3901f67e7050aa0029665527",
    "signature": "0x144eb03a114e234f94eceae6a83a04e3a77eabf52088b8c6788a9fb8e873ad401e1e77d39f403690887bbd6c991119d87539668c6d04aacd9a6f3caba89ad2f21c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}