{
  "manageEntity": {
    "action": "Follow",
    "entityId": "300437",
    "entityType": "User",
    "nonce": "0x3bd7cc86237e95d0b7ed6d57b0961284b0f17db6f12ec641e6229c8afbe3a84d",
    "signature": "0xb4ca2f791d6d5c8b3a0dd33dba8e1991530a78fda5040b6e775692cb69d2f74054c55496d36c47af1180a777c712ed136976c8091ea10f474b2f79f69cf198e61b",
    "signer": "0xa603e9487Ed7C3C62E8acb85f8f32acFf5d6349b",
    "userId": "278135553"
  }
}