{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x50039c66e32dd0a6b36a203d38124c512d703760612c58522c1bee355c760eb0",
    "signature": "0x18667fcdde42d31a847a0e75ce8d17ee022c81d7b9eb4939236b8275e5b2aff07e693e160962e1663b3e87d519e1373c373be17e5a88fe6c32b17148131fdd5d1b",
    "signer": "0x648641b8343AC9819Ae81C3f57D5364689163C83",
    "userId": "64916143"
  }
}