{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684481495",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0683cd3d1a2a59ff3973bea08db82e2650aea47078d21fa9e049403777835d7",
    "signature": "0x8c6c04bc274db39e4043487b6784df9b44455333fca4d6cfb76741d7d5d2f9203ef02e076f41852617b8ef01bcee3230c909c121306441a9d384cca68e0d2e721b",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}