{
  "manageEntity": {
    "action": "Follow",
    "entityId": "721084704",
    "entityType": "User",
    "nonce": "0x3b54d5e819c160de4878db35caaa104576bfcad322f874140e67467d6bc3ab4a",
    "signature": "0x856a3620cb86fc275bd70241ef3a4428bd6c65b489937c657a826df04d69621067db5b3b7af6604b4019698f3a2b75eda3e11c030f05cb712518c9310c624d4d1b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}