{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1321632977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d13d15e64a0109a0ee5591e9c3140504a56864b6737e7b5f3bd4b1e62f1d67b",
    "signature": "0x4649676cf50deeb4e8d8740eeb2d05d0aca5b462bd83a8170b7947a05dc2a11a0201f2290023db79d08b77d489c34f0389d9c8bcad7731fe5b4ec98c1dcfcfe71c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}