{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "936976796",
    "entityType": "User",
    "nonce": "0x82ef18163e324badd75b9c2ab9671ea00edbe99c288c546d0dc1989d88722413",
    "signature": "0xc7f79bb475e7037c05e606bb1d43634df48369ee8b25a0ae9ac047fb049eb83341b6896b1a045a356ce8738e19a1e2d1ec61c02dce504f9aabe2eda7cb607f921c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}