{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xe0a638bf484918efa368ecb3145e9d4366902662de83899b3e286d46c4dc8b99",
    "signature": "0xcae106634d6b0b0213348faf9c474094e8e2718e296b40cac11f677f4df6cb03071d689af554425a29e7c68da412864c0d503947c68605258613d5fa66f16ef41b",
    "signer": "0x448376AE1E7982bC4C7E683D1c3D06403e48c3b6",
    "userId": "309146221"
  }
}