{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1380397977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81b9136a09b495dfd117d01a0d8fd2070c0e06c3b0130795fc55168ac9a7b65e",
    "signature": "0x769155126ac8e8a0124e6a6aad9b3535e5ad75791c8f674cdb2498fc396b5bd77d31b09ae48e295728842fbdd065d1732003bfb2de091735659b2aaeb50d7a9b1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}