{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76924",
    "entityType": "User",
    "nonce": "0x3c23adbcae81911b5b55ec4d670543e9f97b7d9d98081f92d821a4247df3b363",
    "signature": "0xcc3b85aff95d5a5874acac51013c29ca37b522fab057da49f35152e2ba2a94ac091145656eeef895b9621e77406b160f20469628c7c730d863735d8d26d44a1e1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}