{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514772324",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17c2d701b5b8434f26f6dda9abdc5650c27c3563381f4f99e4df680d3ba5625a",
    "signature": "0xe28fd8f73fe0577dd718d50e8d6e44e09b9fdd627156984260ee07f2841777265017fac9f79757d2fb0bccae4df085bb78d3f4a0d5d3eefe791b6912c8ad2ec71b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}