{
  "manageEntity": {
    "action": "Repost",
    "entityId": "535853188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e34c8db25bc2ea5cfb3c4c2707b63a27a462fd6d34cf5fb481ede24400c23cf",
    "signature": "0xb772b2a945e519a0d59a17b3caf4c91d07a7911776451cfd4914bf0ce41c5ce760478c0d224f054263cd5decc8b46ab1f4a0b8a8ef0a9b8dd63f8462dd1699501b",
    "signer": "0xf63b89A0Bbc03C7ec59aC257C7082A056082cDB8",
    "userId": "558452493"
  }
}