{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877491945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e8dd2c20ca4476a8731d8535beeb39b976f5a40de35dee499ce907d83a2f9a6",
    "signature": "0x36ba4f8619bc1bc5303e60f1378da58f2a9ae9b97970958e37e75c192e2894da2c356f9102295aee78f2da02a30f570ef0c5145631043f685597e63139b212aa1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}