{
  "manageEntity": {
    "action": "Repost",
    "entityId": "697990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x102075c18f75d69ffd6871b3607130492303f77394c99ec8a01592d9e61391d7",
    "signature": "0xa07ac1338c511d992c9a12a2b0badf6d29bb3a3163aca6e3534d91fedd4077785b20494302ff8f58624a1e553c00301b635b99dbc2d0dea9fffd5fd93ad56ce31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}