{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747041",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x387b32f145aee7a380bf1d96ab0770145e180f9f64bfb09dd917c2babbf6f359",
    "signature": "0xa31fbd1cdd101b4948f6b78bdc953c15026e663d1aa669c2b2ce9f671fe5a2b822c3f68ac2c6cf7d54e98b9d0f6daaae9de7f2f02ff6a93b6e14fd9e1f1a78e51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}