{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546498762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x506e322d5fce2d6d2f27582f5155870ee1a70f3c794e65140c68f3edd7b0bd2f",
    "signature": "0x96c66d64e61dd5ca0f3814fd3e14bdc3459c4e45369ea4c93ee0d9c8a71bd5ec640efd0a23b1e0c3c9444769df2addd57de7fbd5b3772af33d8d1866675deebd1c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}