{
  "manageEntity": {
    "action": "Follow",
    "entityId": "508404",
    "entityType": "User",
    "nonce": "0x77ceb8fd34fbfe1573c034658bded22223b18206c2087325667d92797fdda93b",
    "signature": "0xad9b950eab184843247df56288cff67dd7204cbf973766759890e8752dcf36c701ad577ac7d08993ca038def5f42745747798651b26fc2766cb563b20f6b20921b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}