{
  "manageEntity": {
    "action": "Repost",
    "entityId": "941232312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x611d4c27789585e71f20b82e88b28d2a619d682b5ebe7a1de573a6c86cfc0dee",
    "signature": "0x44ae8a767384c6fc34c63d40772a47d2ee32d0157a0efc6683e98cf047c624680c2bf4441c4e0fbe09ec98cd58e8829622de6b747a153979a73150a9973ebb5b1b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}