{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856930817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x409c39ef8614f56f91ceac7c2cd25444661d60c016ef190a50022b51acdaf481",
    "signature": "0x61d710c53745303d764719c150e98d6610627432ba179c41f8b1eddfb686ffdd097d0973b9d8589ba67d3167c5953ca1cab39a1d06116b5cfe8eae3bc927d0c71c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}