{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x958181b429dfd9f85eb0154e09e46781ee7e5a1d26955b2133e22af58bc28d21",
    "signature": "0x3e31776867109c58641cb3e08e8e1b149d3d11403ff8beeb80a38b5508af172342ce4ee07c446027945a1c83e5054cdf37020114ef093ce8c7883b40308018731c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}