{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4220",
    "entityType": "User",
    "nonce": "0x18bd735a45cabf20a6c5f61dfb35abf6958f73eb11435fd675eaae50547f69fe",
    "signature": "0xae9b86688bb25a29c2aa4206ed28053a3a2fb10269c8bfe82f7b3d2b0102240a1b278ce896dc6766af1e5b28890dae8e512c27c6b40ecc317fa7d378dd62e1361b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}