{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1907448598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7da5ff77d0049dabf1b9019feee0e98dc4197b01bd009f6c04830dfdac3025ef",
    "signature": "0x50b3756f400d3b1eeb514433e7e232272d67cdac4d88e414fafc2e504049faf84919c5d355f9235356e2e4d20af4bd3d4053c9135788135aa9d584cfcc367a321b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}