{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "966718637",
    "entityType": "User",
    "nonce": "0x698545be20ecb116efa8bc72a812c264acfa6943032b60bff27ff1b9438d03e2",
    "signature": "0x6eb5679b672e71943f40cded4cb232681d042eebbeed750117688f511520ce93309d2362490def24aa0bf49fbb7ce2ff0e96aac4cb279f91722e141f827a37b11c",
    "signer": "0xFfa6D9d31fde82a11b813113Bf6508f95D22dcc2",
    "userId": "48292657"
  }
}