{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "30263",
    "entityType": "User",
    "nonce": "0x9ead7be3df2b6283b6450014b1af8271c07f203ce10643e7baf175be00b33cea",
    "signature": "0xce6a0c4585aa6153451a6981f2414ae3f0eb724fa65b1d28e36256ec8e386b3739da09dcfbcf65ae78bbf3e3a082bb39613f8776b51a2d7d54856a02975928721c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}