{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612041",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6dd37083671d4f6e71d51eac7462daecbb7dd5fc1f31d12e620c0e103e969801",
    "signature": "0x25d471401ad1a391e4ba9cf78221490c6cb05c6831fd41e64816cf5170917ab544dfb393f160b9f80f6620b14659ea875bdfbcebe11177448e03904bb221f0601c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}