{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1996082",
    "entityType": "User",
    "nonce": "0x048b2777076825c0b47b68b34235385762b10ca531fa51758edeb22d4f9cbdba",
    "signature": "0x1fd6b4c6ac750e56669c2787c95809a285dc23919016fdb39a8b4027d65d0d8314b826a9a9a9dbe3430c3e644252898ac256baac53cd36ae9092c8ee10b361621b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}