{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1961910096",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66880d1cb0e20f19b091282a9eed2f8bc9dae31f85de540cc739ff14de981e1e",
    "signature": "0xbcbf876a91c5fe61dfdd3052714274dbff1a0e1f818a7e4ed7caf016ad4b26bb2bbda8111103a55cb6d2830edbd61114d053f3620a223ae9652e3a3de31789e71c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}