{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06d892c075ca7c111aae02ee2fc9907e5eb03349ea4a934714623158b5c391a8",
    "signature": "0x56f3b242a163eb42826ad3f2c438931c26517c75ccc1cdae9aa9f2cfb8d9364c5baee7a90767335579e4fab43a58f8c15c86cfdd1227ee8b4595d33288302a981b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}