{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1486180",
    "entityType": "User",
    "nonce": "0xe6931d70e591195fba6df7ca5fff5a0717e0d31e21191e7ddff968e077df9a31",
    "signature": "0x1f26c4f738c44b6de74f237b68ff31c652f09fcfc1d625c5d25b05f198cf4926036ecf38560977de41b7dc436ceb0125911205608353c80f678feb080bc94f271c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}