{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f86aa489f453fa926fb51d1b7d0198822fae95c52165b8841bae94f83dd492a",
    "signature": "0x9d693678ddebaefe34d0bc6e33fa16306977ad4252f41a7e2e80f07f287bf090613894651d4107071f44cf687fa662bb3dafe19a8a20b12834b043bace387d9c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}