{
  "manageEntity": {
    "action": "Repost",
    "entityId": "415818",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0b0d861efef7d997ca9f239bd2fff6b601d1b1f08a6459a663a805541ce6654",
    "signature": "0x69f25331af633f20362140a5149ff77e0202695efd2bce2b6870042a2d2da71f23958cbc544000238e15d24ea62854de30622b907c9fa3d5010a0139ab6462d21b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}