{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98311147",
    "entityType": "User",
    "nonce": "0xbe0fee3f4e2cbb375a5f231bf9b6bc0980bd9e5597b355962f2d6db84e03a062",
    "signature": "0xa8db6a422ae3fbea228486201e22dfc626c53254b15079e7eb8e604c0bd9f9e54e4a5d0e2adda01811571d1e8523cbe6048e974ef97f7d0112bb44c35bf9b9e61b",
    "signer": "0x3eAa3E814AA10Cf2145F714289ef3b07f21AbbaB",
    "userId": "73735"
  }
}