{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x3de411b8067cea6cc2f09b6bdbac4f7d229f3c7304692872c66bb71b7400b40b",
    "signature": "0x1e61aee3eb44a73053f9f0564e39fb375429edfe10d80c7cc795c939452b99780e9208803d3fb853c6559010b80d13160d6dc2e636d7c0297ad752dc77cf0fa91b",
    "signer": "0x43568f7a8530eF7654eb3fC32B189Aca9ba6dFD8",
    "userId": "42684578"
  }
}