{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1059789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f8a0fac4ea961fe6ccbdb2517e7941cf0d8d3771d707d398a12a2973147b3d1",
    "signature": "0xecb2c819ba0f1684d390ef45eb5ad03e14495ee6de5be3d4cc06a311eedac23b3812d7fe67d6fc2fa13ea7784ba359232faecc37e96854e8062a88ab8e13cbc91b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}