{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554857155",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f2aaa0f65f2cd05b49fa220777759540069746638e8c568742e60fbeff560be",
    "signature": "0xdcc25c8f16df280a4c569063371e623277f05c51d71f0dee58714fb487cae5e260d4214eee2d8f8cd8f8d2bc81576ceb0ef5261efad3cf6b6bb472c52c67caac1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}