{
  "manageEntity": {
    "action": "Repost",
    "entityId": "317956008",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31fbba66b4cd2b5e96b6341a8150e2e0c243d6c53b01a0989acc000c4becc65d",
    "signature": "0x7cc8ce3dcde0904c0268cbf7bde54d86676f62ae5503161d0f8534004c88c7e66b7964db75d45a333052fca4b2cc86275d6c3524d684805ab398009332a5108a1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}