{
  "manageEntity": {
    "action": "Repost",
    "entityId": "11737899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46f5cb100854223829494a0574be4ba657dc25eee371459b53cd2ac58271ed37",
    "signature": "0x51c451259facc9822eacc11924d73da3aa04106e88d6d216c7053c43f5f307255efa8183867e730334e6d126160c792fe58b082d0cef5d00af3bccad530dcd761c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}