{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x91ccea6a3a0ff2754b6ee2880d93583d67afa4038dcbf12c9a7b6d1f54bc4dc9",
    "signature": "0xf07cd3f6e9f91353b7d12244cfce04bdea526bc20056de664c144cd6542aad150c97b3e89ed8f891bb98d0226e700df93787850cd91b640636036f4330e0adba1c",
    "signer": "0xE8D6E5670A532CCA8099b7a222615B795D7E17CD",
    "userId": "617481694"
  }
}