{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x722f0be9e2e9ead7a885f742bb2c91b3c68009680a0b506a5d9ab614d25f6b19",
    "signature": "0xedf9be9337a4e83e6fe23c337bcb4726ec9d1653c2ff87d6191860543ba7e6ee74af208167277e04b6daade709f40f2ec3a9e8c236b84055a6855b8da60cebe11b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}