{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707385527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x765d023335a7d8ba1d260b5da00cd73b60f7f3e6fb37195b3286f47d81846260",
    "signature": "0x31745678859ae9406f8665ad75766c8558e999f28333a321818972b0c831590c75dcb46d74aee95ee4988c97574f63e979806ee0a9411b66539dc876289f338a1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}