{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e30b23a0e935a06aceb2dad88962f0529f12f78441fb18f6bd6d1cdad3fb58a",
    "signature": "0x2e7bd217a3621f4f0c05c22b680667c874ec19a512a779519543cc14cf9255214fcffdde92d10e6b4d276f3eca61ef0b2b0e99e6d36987fce327f605df279e4a1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}