{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "986621",
    "entityType": "User",
    "nonce": "0x6aa76a4e31676308344d27f9f5ea95c40a316f3ce4f6398dded953c87ff19aed",
    "signature": "0x6e374065d9d1480cf5f6a8f1855f08a99c88b9ff33a081cee0e688864cdc6976576812e7f2d96b8ab78afe976f3d9744f0ae03c6adda1960f59316e779223b461c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}