{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92f13d0075edb71facc86ea7deab2affc3070e25b808d46b883b0328d09dc04c",
    "signature": "0x61538b377b508b9de17dee98d580509870c03f7e1f7ead18dae8d6ca8278fead601140a9f17eff0b8b58f77127738e96f871c087c248ca25b8d2d598973bfd4f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}