{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554647106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5317f14b252da5a8d3fc26477aa6f12c5634c858d2e8cefbcf91f1fe448d1c52",
    "signature": "0x4a04a65c5d5ed23e7a062037b6e9f0bd9d931ab5d08011d7b59a70aa0cd864122769f94cb8036b6d41dd3bb0510a289cff967c92e4c5741c18bea56bf62c062e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}