{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1448278444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbabff7ffa873d91ee981869c3c9bf6585077cc5e30ce99a43db70c7aca8728f5",
    "signature": "0x055e30af1fec2b5dff574b3ba81df28263068e7f8056d198372bd9d4e2dec4a44f1b07560f3683a82200936d9a6e7d069a8e598d947822ba4c826bd11a58593a1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}