{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591251722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1865eaad1354dfd315c9fcabc6541c8574998d5feec6703f0c972aa8185d39d7",
    "signature": "0x498689e776045ef977fbcd701296b55658efd12aafbbf897e118aaf21d3a2e5c7e6628a7caece6fafd8ae8be6a1c55e90bbb71e88c51e6be07e7653f3d1c5c011b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}