{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504616410",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb51f9d722bf26ca11731e21cf262d2081bb148848cb77feb83ad898f20456b22",
    "signature": "0x22cbb3ce860d59963b0c26516c4c00064ce801648ac05421233c1d6c118cb8271a9a9a20fa4a632f9aa26001c2ed9471c072136e1135270297d49bd3daf831d81b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}