{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0x3d96c4fecbd2fdb45971a68d0100b67beb35752d190f06e570ead31962c336dc",
    "signature": "0x89d81d8a87e7062e25b1e439265d1e30045adc650cd3ecdef01d730b17de610e2966bc4f7ab30fee956a154b619852620a98e8a4d2795d851e57c3635b40f9841b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}