{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29862",
    "entityType": "User",
    "nonce": "0xa2a52e31ffc9aea2329ff03945cce9dd2c5cc8e20ba183b9f00b5c436a722b54",
    "signature": "0x55b1037b63c99244da16f28c11e114acbb71845d4e993d958bfbf26eed731078039fd4293edf1293ccac94fa7d724ba1d180e2272e6bceec44adf769f0dfe8321b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}