{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219613115",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2550522ecfb2f413395e6569b103f8fd4fc25887e91231d6d8cbfb207cb9eb6",
    "signature": "0xa9e243a14d9b5b48f8c8cd86a2cd05992992c7e7e02fe5c49bd6759f477508367493d162a70b059193da60a1406dc137e13d2c2a3538666619bdeeab94d766641c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}