{
  "manageEntity": {
    "action": "Repost",
    "entityId": "260666843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3963e3ecb54fb33c3e64479df46a4a6ab873693ccbaa70d1873d5ee8cfbfdeb2",
    "signature": "0xb8d6f9372253cb83627decb568c7b55fd7806a823619a40720ab9c0a5c24131c093d62887d2a5c6d414fb5809a5e9c7e8742f564ef0b60ccab78b02947619bc91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}