{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259985598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12f91ca6ed784d7a40bdb5c4fa35f996b21b3e6b3cff4f215018296b33a12008",
    "signature": "0x6db5f65551dfaa4a8ed79c7cd86c9e44590b896b6de3cc05a070c0304ea1426e79bc798822a4e37f345a04e803a7810463740a100d6e165045850da90f6f525b1c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}