{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x442e3f8562a0df3554afe9e3ed832ceee78a535dc2a6bf8f9133b1b89f485435",
    "signature": "0x4cb1f504d1012ff2efcb05a8fcae0d24556ec0689332b7406da880f9e9783fda499d2d194e5815ac568655c8518e714140bb1badfcc38a266a1aa2b3f6f652d61b",
    "signer": "0x261c17dd7171Ea18B7ffF1AbB7D0495fEa0dB0ad",
    "userId": "185086709"
  }
}