{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0x02580bbf908776b3a155b3b216f53c2b5863cdbc48240c1f28781dc857b1741f",
    "signature": "0x2d2a672d618d3544cb7b9c6daeb6577fdeefdbbade35522504640c21e235f8767fe772f828d2cdb0e36dd9518ff54f62c55588795cccf62f7820b4f6c7fc183e1b",
    "signer": "0x4c2B6D597D288449d9F215489E66f1cCe1c85B8F",
    "userId": "721987098"
  }
}