{
  "manageEntity": {
    "action": "Repost",
    "entityId": "441821604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6f0332ed5b41d07bf653aa9b0a9760803c1adf081034ab7b383356879c61ff7",
    "signature": "0x62fb030aaf2d08fd555188687888b2c1ebf880ca2b60c223452c7ff64de97e2604c19213fd3100f906dd400d420f0a4b1ca9d1a4047d0dab2b3c44e5529df6b11c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}