{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345354680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4097a08e18e15f3cc14bb8d567b4ae5de58195e3e973f82deaec40835e96e5cb",
    "signature": "0x7a2b92a30c7d3b5a56a9def93fc27300cf68585914705f4c15cf20a8015eb828108eba732f541fe29ff2cba24741214aa14e3bd682232e025f9977909f98df321c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}