{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1777648862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fe5b948584d34dacadfc74b0b2385946de27690bc000a81a474b77d6d6f0c6a",
    "signature": "0x25f90d3bafdfab8e8e2bc1b2c650b34a9856a884901ce21211f9ccc7b0e36c423956c5785af6edfce3b473a1452bd0ab2479bade70f17dac9b60b71382656c181c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}