{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3c59ec0d14555e1eb894ec5639bef80c0deb8a66de2b064495e95da340e9b8d",
    "signature": "0x75c3a98fb6ea050436405e59c58251fa9719fa9dd7a9a808a613759b311fcb94209a9e02dd41a5414e2df06ac6452b8cd9ae3c1e15ccb8836fc62fc7bdeca5041b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}