{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602326511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa372e0065858cc0f8dc538fc337b8535216d3480bd130d5d4f983fa028dc2970",
    "signature": "0x902063b0e033fda51c1870b29a66d0b664415b9a30e5ae9614406645b0f156d04094d9ce5e863b230cafca0504d23ce2a732bc68d9ade49eb601d1fa414cc2501c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}