{
  "manageEntity": {
    "action": "Repost",
    "entityId": "415253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c5f3c39ab69353524e8bfef29ae8a06383fdc0165626c816f075c315b0a0ff7",
    "signature": "0xb585bb99ea3a4c332e51dba99e07560234cfdbaa945c98100aee6529fd042e071da9ca63561d8d676d89a2f132d5c9d2a7b4acf81ee57bad6fd275b804d03c5d1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}