{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121617632",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd428608cc426d0261a80414e78121eaff0b0aca9da2e62ddef9ca3417bc3c68d",
    "signature": "0x674a40121589a980707c8a7f4a6f4a8b5559aaffc938e0177c532e5b6f943aa733042eeb4bfb73ad21b089a7f37b2496e2dbfd1ab8db7e0d885f918d295861b11b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}