{
  "manageEntity": {
    "action": "Repost",
    "entityId": "201666183",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5529bfddb1217a2356ec43d7adf5c9a459794305430c48b1e0bc4688fd388bbc",
    "signature": "0xe1a23883012a114f60b62c7225c1a9e0a3a2dd901c34d68095c23560f67198454df56ce927c780d7c43ffe2ca187896122d205ed306ea9aaa9f56bb3e88c3d811b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}