{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x83853d68b7439627c1928fc6e44ae4964391139e3eb0f82e91cc11688e4e57f2",
    "signature": "0x56fceaed323e608c2092134a5e36fca066397294898badb4f3cb4b6bd64f21e8615ae18da5baecdc3eeec45e1d64c1b9ad862efc6e0d585dbafd50f9d08ef8621b",
    "signer": "0xe9a34E1e60C16D6d6AE04648Be52340d6B2D8d76",
    "userId": "882372733"
  }
}