{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445676310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd213bab933479d9da4255d622866609a688cfed32959c231f22ff833c33bd861",
    "signature": "0x7284ca04b985f8101d6928cfc030a1c0a6c648b05fc8586e6e14113c0c695b75531a105032bbf33804c40aaa6fbd001a5fbe479e9ca563b81d73e4dc82f0db311b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}