{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210805826",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a50b9c6794c4c014019a59dd567e4549793dba1c6ffc8c731539f7cb9158ef2",
    "signature": "0xd197c7f119a5a408aa175b544648ce6af2e2118bc1ea4ae9c9f86a7ca44667381d3675c1b00a7f56447cfe3ace806dc8a21ff58886168e1ff32de3c37fbfaa741b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}