{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564205303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf856837fd85fa7960bec7135db64b63c0121e761113a4b990333d74bef19ee8",
    "signature": "0x5ab8b4eed677430ec38540bc2ea6341979b8e1145e0fadb20aeb693eb04afdb96f92a92f3684e99d2e23b30a2020f05629fddfa8721c5644d4c59b1b106898691b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}