{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587514856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8383c8c95c485471a660df91d9ff3e9655e7075bec21194b3d89c58f81c5db76",
    "signature": "0x71c55941fb9f616c9418179c3d9a618cfbdf6e86cf026d150f79614d1e480838374d8039c6f69c7b9a86be6b64f493f2914daf4b7927a04dc318a14312bb4fc31c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}