{
  "manageEntity": {
    "action": "Follow",
    "entityId": "549950943",
    "entityType": "User",
    "nonce": "0xbb09d63256e6ad960a1506f842895e50aa3daee55a9a8bd82d8cac5823d03661",
    "signature": "0x779b73ab16325e69e9330ce53d1770e0a00edb7dbabf01d2d7e31d8c1a409caa40e7a0174ed133d81626468d0a3282dc4b2823d7992240bcac900689229a1aed1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}