{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1052643369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2c9c6cc2bff0de7bc663aeaf4a617fbcb921881564bfd2ee5a9fa7d8f9ffd7f",
    "signature": "0x31d34823d2844c366463459bde27cf6cc7169f62179d421d2028ea972c9346c27642c7e89a4cd64473f833a9b1dd6d722b8f62f062ae63f3a2b530ae050ddc411c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}