{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "735980234",
    "entityType": "User",
    "nonce": "0x5b33c133288aa67f23d9d89126038e3dfd7fe04c696df9242219d1f61d62ccfb",
    "signature": "0xb3ecfc74d9761784733ec365c415aa041bc5bceb894e4727f05e499e7174b89c19f68ea8149dd9a503a54254d05ff2422aded1d4474e3766a9aed768ce828eed1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}