{
  "manageEntity": {
    "action": "Update",
    "entityId": "107422769",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraiwhtqzzmj3fehrgewkrhwfjprhz3ms67ekfnr72prdqhtdqgx3yq\",\"data\":{\"name\":\"HSG\",\"handle\":\"herosoundgroup\",\"location\":\"Bologna\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x79bf2403f664aabaceb8370b27a2360d875ff5fd0f243f544b8db72cdcc31452",
    "signature": "0xdb31984820dda5114c7c4b11e78680907181c23a63233afc9068beb2f7389bcc319bb675a7d37af00f98ccc807b587a61477d4b4744a0878cb3e3bed8d85458b1b",
    "signer": "0xe2c88842b0566d0d863E8147E7BE6EA260224Bc2",
    "userId": "107422769"
  }
}