{
  "manageEntity": {
    "action": "Follow",
    "entityId": "619950545",
    "entityType": "User",
    "nonce": "0x4c4f2866560fb69d844d5b2db851bcec5be4b9f5be9a5a053f832e24c953d184",
    "signature": "0x76f0a1c1a66be670aa94699b139892617ade9df6fc2f01f1dfeef58e7d4436900d9b9e3fc20416c85ce9390fcc267b082670100f690d8f177c0a22d534e659661c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}