{
  "manageEntity": {
    "action": "Repost",
    "entityId": "88021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x447d5eaf3247030e485488f6b48ce6ce538db830b2f3e5e6c2ea0afb7e36b377",
    "signature": "0x34581ae029499e05d3beaa4a76ca462b8a87bdf5c9214ae177ca9c884ca3cc6863e9e5fa6a9c6135c051afe420385a2c63f16e6d02e2619a2f59158967e17dfc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}