{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x4cd5141fb7ac51300397cff9fd1b373370a31bc2342885bee13534197a2b7bdc",
    "signature": "0x2aadd6fa742dba7ab7dbfc2fd6c0f534e294845c5a844ec923eb840c68d084b13dcbea75b300d5627aca9889badcea8a22d75f08823ad29eb639023fa5d85bfd1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}