{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0x986d8f1c2f8908352c56ec972261adfdda6ce77addf1d81e99602a50b7651980",
    "signature": "0x457505f1aa97eafea2424c06b41ac8f8484af217cfb17320f915dfa2db24a122474513634f61dc427dd645c373fd4ed31895264bfe795218518f616cfb088fa31b",
    "signer": "0x920c2f1256C66a42B0740694058F59A398EfD71C",
    "userId": "655200401"
  }
}