{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514246057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c824deced9eca8194452ffaa574dc145a8989ec344047c355d50f9af4d369b6",
    "signature": "0xcf8f27f9ea5787f8e09ecd6f1677f88b6df6746479fe1a9a898af07e5ec96b3d0276a62f8a9637bd94633c40b2eba6edce45536d2d8e24264e047231e91dd78c1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}