{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x8df528749bbfe1b7eb2ea9d934556dcffa060d669d681f56e948985745744881",
    "signature": "0xa77ec449c4aee89065de9c835ce1014a00fe92e2fce4220fa7652f8c278a10d839d526ac3b6f671c5a0e1615e60823f4263d3508e640cd8442b261a839c739751c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}