{
  "manageEntity": {
    "action": "Repost",
    "entityId": "811411",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3af32944baaf22fc7185a0466f8e6c8140d73dfb74d934be216d5341f6ee0f3",
    "signature": "0xa8dad5b70e2637fe3b9cf873465add33080f9e194124e79046cb2657f9a7c4502ecf1cac2a39669f2ad418aee343a917e739d4b3559cfac94f9fd6c39ad1a6c41c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}