{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x72ae067b2bde4804e25c421f3ee491b942ecf875ce4aa3dcb4e7ca50e9bd65b2",
    "signature": "0x3e7afddfb3c1c5ab23c7905f979126fb7fb203a33817ab33244cd6492db1e7543163cfa4f4fc8910d6558e6f95db812add9702ae24522552624948a2fb4643561b",
    "signer": "0xea79EEd60D97517387a63Acc5fd3BeE2227F1658",
    "userId": "220230236"
  }
}