{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2a68f7f3abbc0940cc4e14971a0c9ac7eaae47977bd009e0cae071cf452f86ed",
    "signature": "0xf2b54b52806c95ef0656d4617cb951a04e97b3ecb6d4d0a084e90351ba2ef7ae3ef2015c5c91c9e1bc095639e620b9d91e3221e1eb30bbab42c867f6ba5b94f91c",
    "signer": "0x0E1419Aff1544Dde5c4eebbCfA208Df83ACdE40A",
    "userId": "564626302"
  }
}