{
  "manageEntity": {
    "action": "Repost",
    "entityId": "332553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66c18be18d95a37c6fe17c03d094be0a6dce188d1daf8252e0b40c212afd6ce8",
    "signature": "0xccaea85dea325f65f6e5784de1f3ccd30c6bc71fe215d80c1a457c91a9e9f5e7622bb879f447189e27b02830ab5bb5eabf54cecb53065018e5558e0cbe182cd41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}