{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1977450321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdec7f470623b4bdc6d901d2304037ac898698764f2dbd63035bd6659181ec892",
    "signature": "0x66c495aa18d83d687f673d2785534376eeab9d20a11d10b1dab79f8f2431bb5453aef0bbdd6872841ed0067689116cd6ef12ce6eda29035ba8171b18b97790e21c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}