{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11676",
    "entityType": "User",
    "nonce": "0x1969a062abe91fa07236bf9bd4969d69881901f2b695ca7d4ff6d2c83b252249",
    "signature": "0xd4a6c08f9d1d5e68f14d7b4c6989e997beb08ddfb1f62c7bc5b53b85ce4205e42fce2422f171946e102e8310b41243e93de89248a195373583043ad03d93e2501c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}