{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x948661adf16fc0f24e60cecf743541808a3b77a4336a3430549bc5b8da0d5bd3",
    "signature": "0xe0cc838019bdf7bfd2aeb88d0ced34ea1e525414560b0d54073f9d4988f70935699d6586b13194073aee846bab802e0eed67c561e22a39d883b793efcdd607391c",
    "signer": "0x00Daa6Bde3F14e9f5751F3988820F2581a27C9Af",
    "userId": "704688952"
  }
}