{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1416721451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x869028ead34fcd6172190aefa7e20350a02f3caf7901b2e6ea98f7c43b99243e",
    "signature": "0xa75cdbdb3cf58ad71372c10e600cc4dbea5b5a0e700d3b5f39ace986d91688a76f2c6bf49c2411456c13049addd72651af92681a56d69e700ff872982bf79f611b",
    "signer": "0x4Ce6a08dFD6bF54F839f06dBd83C6915C88F3b46",
    "userId": "750637648"
  }
}