identitifier to an IPFS hash linking to a structure containing the user’s attributes,
profile data and attestations(see below for more information on attestations).
server beacon-chain[793]: time="2021-02-23 11:19:23" level=info msg="Finished applying state transition" attestationsserver beacon-chain[793]: time="2021-02-23 11:19:36" level=info msg="Finished applying state transition" attestationsserver b