{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1481443960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x743df8151b42fa22ca05e6c5b4b8a682fee9f39b26e43f43f170cfa748c6df6a",
    "signature": "0x23b4ee2dd232d1f673fd85f00c9c4fa66c8e02c9c7fadde840f7e420285bec070a2eba615dd7b3f4cacbd6b64b7c9c247769e075e80ac8e543fb2b039f765c001c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}