{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97080",
    "entityType": "User",
    "nonce": "0x3b132321e7534e19e558726e2441b01968251f20396306c94aff1559a6dff666",
    "signature": "0x00f0270003bc7770fb60a0f0737dbd63f6d5bb1ff85d54fbbe59c8e4893c4f933bcb4dccc53d080930f1669af84e0b9bbed3bd07e6263d9f0ad719759b98c9db1c",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}