{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xc6733e5dd30be786ee4b93aa9be8c3b5c28c78ad085b907054092e428fd8b0ed",
    "signature": "0xaa90121ade5d50dd8660c0ce2392c18a4db5ae5f96542379e0c39805544a8007532ff601555d4ebf46df9b26fe2da9f974a5196e606218d92ed2d5176edcc5ce1b",
    "signer": "0x8ED8606Ab8cF49801aEa2bf8fFD349E9c85bC6a0",
    "userId": "464330844"
  }
}