{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550455795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f7301d0a7475e0340c900b1a40706bcce0ac82b8a400201e06cc08e2366c619",
    "signature": "0xd89f0aacfbf57e023ed3cefcb5fbad15c6dfcff09dfa4965e81f3e01fb0d4efd3700839add59fa8f1bc7c425e2f083317e31306f3af71e049d9bff0772cf35b41c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}