{
  "manageEntity": {
    "action": "Repost",
    "entityId": "846351692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x278760519e6c22ff379252fc5a3b512670835b7a8ee94c3a8956a77a403c16bc",
    "signature": "0xfef858d1fc413c479e34aacd0641dd593a73d341a4c86a7da062565f17b64d1b7c59ede262a927d26fe5dd3c37b9ed62f3cd14f7c4e63a66ebc0a4215aaf4dce1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}