{
  "manageEntity": {
    "action": "Delete",
    "entityId": "876123833",
    "entityType": "Track",
    "nonce": "0x9fc8491333f15b47e073cb669ed329de8285f0eb8c94391939617969c6cc610a",
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    "signer": "0x9B2267E61bcDFfb4184D6811f63ac04c3b8096c3",
    "userId": "136281578"
  }
}