{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1409964610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28781c2500844cf1803b68e28b3141bf26c1efc5a80055fa90b9a27e6c9b59a0",
    "signature": "0xd1ca8b43707bcddeb84d74de5c88b641937dc6c7f83c5f022df6d6ad9fb6031b77cabda7a6c2d65dc104b344df7a719aa98e390840fc7e20134bc3dfb8623bb31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}