{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1377841541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5346ba36afd4ae2e504010afb577072ad560604cd110ea9192deead1f95b4c4e",
    "signature": "0xf137f35f801410a3ce152b5be0a429e9b92ca212ead17a9ae70baaa41cc885d3533bf20d16c4d1382ef1052da2ca893d273f4109ec92a613dd07e203471f48c21b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}