{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1443274654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83316bbde9c2fbbe1490bdb257129fe95f24eac479ddda9213e40690c0ad9d6e",
    "signature": "0x87f352300086756d5d576f98368208462d43aac049e7d28a0a156369e86436aa5235b7f5a190aba52bb4e4910df9f8471d2c7e787b2f3d58545fd7854026a8e61c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}