{
  "manageEntity": {
    "action": "Repost",
    "entityId": "453942125",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x385b73ab5c3edcd0356a83645bea5e9083d2d1e39c7a3d6bce7c26c461faab85",
    "signature": "0x25568722e4f2c9d5986875f61bccdfca2e2b737661f43a349fc4c85bbd0d39cd176ccd91374cad06ada638c21efccc3766a2379f7378382a110329cbbf1061ac1c",
    "signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
    "userId": "633924738"
  }
}