{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf49376d0614653b3a0b6c0425ea49cac71c8feda88a6ed0aeb7440395f4590b0",
    "signature": "0x18fc9a266f0d85cdb3c05fc120241e3333c36667fcbc3ad2b307a40ffe58148251a9d69b1255705ae6c8465d31a9b7291e8e98b35892102bf26d0845f7e321671c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}