{
  "manageEntity": {
    "action": "Repost",
    "entityId": "20110333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90e16637117b86c30a322f8dc67ec8af468afcd86333c6264c6b15272627c8dd",
    "signature": "0x55394d173fc6ed16d3d64a9f4c1d8ff2adb3019b9865e8cde7d1eba4d5a08c8f6773deb02c4c6a0f6dcb78cad74fb9cd27f32d536e2bacf509d5e3223fb7cfb41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}