{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1340081368",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5388c25a77b0123bf2bb856c6eea1c1aa7bd23051c1fa3d4248fb2db1d72011b",
    "signature": "0x41d459db2a61ac6d312c5075b29a7a4ddfe0a7cf1dde42d46cd641f12ee8e31765394e7a93a7a320e9258607b8e2ff408fa0b6b93f9c3f9dc9cf7759292b35861b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}