{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33638326",
    "entityType": "User",
    "nonce": "0x1f41454c9dabc4f0df37dfaa5cdde8cf36b43ee6d8170d1ca55e41fa2dbe8891",
    "signature": "0x6c4d0b3bbd434620c22c00f42f320a99601f9c307181481147748644efb9314a2c54afed793ec289c351ff5848744cbac9c32c04196f17f52057256bb0ab233c1c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}