{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1377386686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5aa78a322e92f31c567b66c10f97ab4592f05b1f57114f8c17f1ed1b3f74a6d2",
    "signature": "0xb8e421388952b52602a0e4f384da34ff760ad4d914cf8d86e93932e12016a2ed5695d2d2c67c80867b214b3f8df6b5b4413b1cdae8a333421ff01bdeb362b25e1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}