{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1405484581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3d18133e8056dabe39b83a0b4a4290b953faee0a2615feedb5417c81321a59c",
    "signature": "0x66ef73e134c450392d772a17d5d25fe5f8eee0773524d8b9fb5fe6ecdc90545d140abc08cef37b477f1bdf5638e07e49d4364f50be57ade06175dc7a123c3b491c",
    "signer": "0x5d8091c5439F52184dFD827f33FF815dCc827bA8",
    "userId": "52403052"
  }
}