{
  "manageEntity": {
    "action": "Repost",
    "entityId": "315689428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29d550ca01c1a68fc0631c82ac7f4f83cf9dbc39a85223cdbfa9e36c58e62229",
    "signature": "0x70d6d627fb9069972ab49ed95505b51808c6ae0925c88f5afea87a3a78c107ea0a297dcb0a9a8e852d5e9a6e22fb8dadfc3efe609bbe2edc67a2bad4d827be651c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}