{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75586328",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x998c05445c0e29aa20301ab2c97ba33cc54f9dcd4d617ec4643dc31cd0945784",
    "signature": "0xee5727d63b2e771f3f3546118236f45858a6b74d4f9b7f5ae5009b04a79bcc111b8fee90233ddf828176e3a2f5afb8b692df228aaacb8879329b5e7fb829ce2b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}