{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528615686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd561f5ba63101893be17edeae88cd2d8d5d83ba0dddea1db6267080616a66f39",
    "signature": "0x42c9de77c2ac86ef282be38c5c7a32ade57679f635f078f39e7c3571a76069e16b80f0eb07f6eae912f222acc1f088e99f1d872880e4523c535c196d935bd8711b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}