{
  "manageEntity": {
    "action": "Follow",
    "entityId": "643532828",
    "entityType": "User",
    "nonce": "0x3b167cf1fa5ddef0ac92432528fda5ca4fe63dbe951a03c3a8f274c837f47d57",
    "signature": "0xf0a82c02e18481a54e061d7663b9df447d43365009cc4784ae84d3f2e8693d1e37a1da16cba129555d746248498812761a9a047dfaddc026a3d0bb7e3fb23aa71c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}