{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x96834918735cb9642cb851a09504234474eecc8b0039787fa689d210cf725ca0",
    "signature": "0x890e442eb61c80b72a6e822fcde9c1204b5883b3acc0d7cca22ac2b6d5f852cd52adc29c01bc9c6f0f6c42a94fee7eebada961aebe00a33123eafa398cd77c351c",
    "signer": "0xd4172DACb313eb72C6Ee29bc685450908f4A1926",
    "userId": "407046354"
  }
}