{
  "manageEntity": {
    "action": "Repost",
    "entityId": "547587604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ad226d0b75fb5f33f64dcdcc5e134a2b71ca2e5a24bbc89f8a5cffaf8fa1fa4",
    "signature": "0x819f750b84bc833c90dc50c3c8f9696d33b4d6acd6c2bce681435d52e104904a2d2ac1e88c483286d7f0631446327b547700f4f17f4cfdc8750161d55504b27b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}