{
  "manageEntity": {
    "action": "Repost",
    "entityId": "42616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a9d3d074d04627cdfe137f26cb15c868a15f0df9a87f2213226cb855e8f41d5",
    "signature": "0x91d35b6bd10e915a400721a1ef99c08878423b39f788a24315b1c061af8d7f4f2c9b37902643144248649c45478bd27afa42571ce4f3d5cb7e11a3ec379faab11c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}