{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323257226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f16554939b1dc60d913afdbccbe7981343210e7c5bcb7a1dfc4f64f592d17ff",
    "signature": "0x77acb0ad502ebe655fe19fdf8f9de90a368d8f05f873f731677cf375241993d81e8fa1444407cb973105070c55b1ff4e8b1761b32e3b80ed16449d4f3b90b46f1c",
    "signer": "0xAb87515E63975351DF62EBC161C555DFC7Bb4b12",
    "userId": "543963481"
  }
}