{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1485828735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb61b61603eb28e85c045f4b4a9d957392382942d1a1c11913d7d0993a3c5a7bb",
    "signature": "0x15ec2da128f4cf230f44191536861ded13bd7fe19d3d2d4b745d7412cc36b0ce3aaa6b024c625e93e4113dc61960a9b5d6b81e0096d16656f71c20b519f4d7431b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}