{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118113",
    "entityType": "User",
    "nonce": "0xdc9901ce144082bdd1d778025c579d7512e4250dcf7ef6d6511becee9bb84f92",
    "signature": "0x0a28fb36e6941243076ce725e60013800c3ea6890b225cee3a204b4f37a11dee3658ff7fdacfbf69f6b494aa11bd0061a627a20638037bd3f70c8a70512a02361b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}