{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878689390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4694f2fa2b049fc7716c9efc1938b3f90384c4ea8705b3a155b60ef7d6d0ea9b",
    "signature": "0xd54903c9b4d456085c936c2dbaeb2453afd7ac8d77dbe380ab5c50914544e2e419d2bee30823796532fa7e2401071c37280fb9e83c45d6e269a5fc588e557e8a1c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}