{
  "manageEntity": {
    "action": "Delete",
    "entityId": "1535508729",
    "entityType": "Track",
    "nonce": "0x212d5bef32e38020b5dbc703fcc6c31a4b9e3c6c72a13f6ca994090070b09281",
    "signature": "0x48f7c4c996b5812e1a31e841b78a120936ca782013c3e0703f07fa43adc9a194266a1837da20fd1b3c7ddd609b01eefc1bdef8ed47e79272d05dc5763a90ebe81b",
    "signer": "0xCb13872bbe79C6eEa00c96380E4dA6D454a576c9",
    "userId": "642343541"
  }
}