{
  "manageEntity": {
    "action": "Follow",
    "entityId": "665",
    "entityType": "User",
    "nonce": "0xb25940e2796e23898ce454fa1e5b7406c8a44f1b6d7e7c860181b5223fca4044",
    "signature": "0x51abf76cb64d757eec1c6a34874f9755022091abb1bdbe9d2337d1e07cea05b1534242fc5fd7cf43423d51a7620f40857a9d0e98dc79e22ab80c3b6fdd7a1e7f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}