{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79341",
    "entityType": "User",
    "nonce": "0xced913f383c3d7009dc8c2f0d378ed15213539bff3a9908fc08fe6b375cbed74",
    "signature": "0x9250a2873f87e5114ad031ce98d7a43c8a238bbc5a6c284bb9080c19bf63d5663b33af405b8e115f031edb614ebd9306424ffadad0e925d931b78c4d1dfdc3341b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}