{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1040734",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb944b633dcb9f81c1e1913319d73c33f255435429984090055fee6793d7ebe76",
    "signature": "0x3ccb451a0cf78cd4593d24620b4c9507b2fac239aa48768f29e83913d2a83e674ee352d9de79f2d6e49befe7d96583a7de6bb04e79a45f25cb0e2fb0eab160b91c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}