{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234380",
    "entityType": "User",
    "nonce": "0x93a974c602b911f90f76efc42d66211686282677014c0c736ee8fa795a8d9c03",
    "signature": "0x36a146170952777d1379c32b9f168458959aa65029a8f2e1c24eb9777cb1d2c945ef892b1b9c34006366b0c378aeb0946a38463bafb53315fc6964992889bbb51c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}