{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616241735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa75c33696c6cdddeda03d5858c9d0cfff8bf7eb4125d92c19440fb4deb12d758",
    "signature": "0xf239b3ecc3770b17c140b11b619fe34020d4a9a6547985a91161726861cb1c3d1f0336f261f3c96510d5b60ec314fe724301165ef6938e26fad47acea28cd2c31c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}