{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ce3910e7cfb4d36c03c3d094c8400539454ba73e8b5630c22193a0aa22d8fe9",
    "signature": "0xfa02494b2d51963f7ffd908395d6271b953c4b4b0c04e389fd6522fddae74ef83a050de2da595f3d3319be3b9c12981c1cd039b39534bcddfae24fe54edd759b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}