{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xf9508a20600a7e992379ba55ddd7e7f6b25f882a420df73ab9cfb94a1cd2b3e4",
    "signature": "0x89a28781d9e0b403e347ebb3193a60d1df29841c3eb31463a22dc49e9d78d4727ddcc39fb82df8e182a615e7542e48e51b9969985d0136150c9dc429217ef7731c",
    "signer": "0x31bD11C427B52Db08B5145212FD90Ac4d00A1F8f",
    "userId": "361508277"
  }
}