{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86b864e1f4fe1f59ab700ee6bb1c564a310546ac9bb9907def6ed39a5783fe0f",
    "signature": "0x4c9a006379648f5e3b65794ee4814d5a7347881a25f96b53dede43b37dbf9700141ca99ec1bcb6614acabc0a6068ae19bdb72ba5efa4673468411b343eb38b5d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}