{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdce7d262b19cef931d51150884e2503820e5f177f5f0c6643e2a981a1b67c5c",
    "signature": "0x60950d5a785e5b2fd727c969f25d7df134e5099f914c0fc044a53584c3cf746046a07f220b1a36bef598ca62fae3e36afc755785df71b096e0f0a5be695da8941c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}