{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96f5ecd9e6124102f8ad90ec6cb0ace55eb18c566fe2e189cb479ad9a4f79791",
    "signature": "0xed77675e74ee1ed7662f2cdbcb8da9e0b5e44b394c5a0486b09a229b165e701d11238d0c82d21ec5613d4efb2fae27f60b1cbb97d71f62f78cbda2e7c3281a201b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}