{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "985168351",
    "entityType": "User",
    "nonce": "0x54ff22d4cc2237bd65ecb977490160ec32a73cd79265a55cfbd822dfe016fb97",
    "signature": "0x4df79d8e778b90de575027540ab45fa6f293d160b694413ddc52a5ed0cb3d9187076306b1a2b0aad66d02a0108377b3e5b349479daa9804985e3b0a7c322a2cc1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}