{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1937154429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a8e3dc405c75f28bd109b74e1efa5f60a57126379d682b8567a653c0f24dc8e",
    "signature": "0xd7260b7df698713f04debcc35d21a145fd524aa7d9af10623322f27a9471be9134c20196a7ecbae86bfc533b45957a45cbbcb6463baf4c697152971be45f39941c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}