{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349487237",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12523c726cc581fb3eba005ffc40a11a1a8142490a7252edd2a46c044ed68d27",
    "signature": "0x375edddd7895d551a42e230111035121253badd502db321e82e610fba66c069a102bd75f2f027222f2b26d876bd8be0c8d0bce94d93e0bce62ede55b103557971b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}