{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x0ba0d244ff8089829f72879f83ea48e07c213917e22e747f25afc5941e8808c6",
    "signature": "0x2a33bf4f840b5f911e7124c7b51edbb0acd1110de8eb85376075b30afb113a3525106459c73deeac96a2debb98048aa9767e16ae3c6bf77794aa225ef4c508871b",
    "signer": "0x2752c6C488Ef240895028c3B2287EeC269C7EC7A",
    "userId": "79019982"
  }
}