{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x361d0e2b51529cf6dde9c6e7cb8b0b2bc8adfcc6d6607938270ec0632cc4e914",
    "signature": "0xcde0b61db390ab16d2d3232b5eece27cbbf3df37d51377d87736caaf449a978c316a03822640dc1177e391c9b3df061a87f7a2f9ce3637f3b9069889435f91051b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}