{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x3a6668fc34dbb8839d668e9184b10dab157d91c4bf42ee35761f91d0391c512e",
    "signature": "0x815e1a8975d15fc7a0f1d0ec074a7b04931acbf205dd8ce5f3b3191f23b6fffa4ba99adb4c6feb657d3a6273424857b7fe7e5c5f5ea702d0edb3c0055dce10921c",
    "signer": "0x56046a31D7E65D9342F04D2FE7819A0388654272",
    "userId": "612767122"
  }
}