{
  "manageEntity": {
    "action": "Repost",
    "entityId": "987051346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4cb9a97439fbb9ceb17dcffb3b11be537ed4b5cb33f42b59c08eb81d864a85ea",
    "signature": "0x0d44856bafd17550c0965a32bf38f12aadc94dfcc47f63a723eb7f6ad115e20a1d138c1ef51d28852475c1b82f9e59d716edadb17eb330cf28b0a852e8038d9b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}