{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1122419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb409d8ffda14a94d5f96748ed80b5d6d03ad3a4a433aa9711b045cf4271d0b4b",
    "signature": "0xbb181e1b9516755a5a74673e85d1dab2ab7afd90884729063f58df4b652730b50dd83dd2ceed13ae815eac676c6648109fa1bd21ed64f1601337391506d65f4a1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}