{
  "manageEntity": {
    "action": "Update",
    "entityId": "559549712",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraimq6w2zaoqpwhkzu6fhtlb2ctqppuhuy4smxuqwrhuh3oubbshuq\",\"data\":{\"name\":\"Chris\",\"handle\":\"rurnrzio\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xe296c78fe07cac894524d493a4dd6c638db5a10685936dbf5435a0344b2fa17f",
    "signature": "0xcca67645118cc76df92a293659dff8953e60d7b62b82fddb85aeabdaae6e3fce11f5aabe72c99b1d9ae9385842edf491573b818db9fbcef421f5ef406fe17e4f1b",
    "signer": "0x517d1AF393EF63F241D26dA0f39bB82874d5eb16",
    "userId": "559549712"
  }
}