{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162770660",
    "entityType": "User",
    "nonce": "0x536bb8696b2b0dfd0a668d9df67811672ed5df8f57cf04ab07e81473e8b280b5",
    "signature": "0xfdfdf3eec5ea70d32818122f6c07b339cc1762e75c4805b37e3ff02e3b38b6b1704f77e6f745575b1f55ec347565502c147c34ef0afca6bb24a9d1fb401062d81c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}