{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x73dcaa5d785a09f78601dd6324fcc63bcc9f158b0b0489de32e9884a8609d28c",
    "signature": "0x2fc59888eefb763cb4754dfb8fda95e8d45affcd37b214b9d9e6b48da61851a814f6a116c73ad6709e0e08ccfac11faef5dc23eee7679ac990b3475d5b96285b1c",
    "signer": "0x8838cB510ADd37b71093e4FD76B81bdd280860f8",
    "userId": "674339889"
  }
}