{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289434199",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x739a9482d95cea18cb1b439ad9382efbaa83f5b94f3966648ad4890f91c61e7c",
    "signature": "0x1f1783bf5a7e929b2a4c83008cb59265904df26bedb932dbb5fe372d24931c16587770c8cb7c9f422a2ab33fdb80877750ad97ea8188daae58d724ff40c5f48c1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}