{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640186242",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53526d3758bc6605207c4f00aed713b4e1cdadfbec0ef61bef6abaef65d67b1b",
    "signature": "0x97dda358daa46cbcb52ad46d8e07a1fc6356d844e497e4fade11acca078052f311a9bbe18cde94e0aeb42f897dec3d151b5be7b01c80d6c28fa46dbf8361362f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}