{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875323663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51e1e0a16cd90e6cd99a0153a20e854e2ee3d5c29bdbc7dc684cb32161b2d6f0",
    "signature": "0xe102ab76c722d29e389bdef1260f7465e9fe86425ab507d4d63b11a6d79c12d75ef9ae8a787d894f02f3586426ddc2893ac166436654965ca52f2f8e67a1b7171b",
    "signer": "0x951D92e430d9103D01E1Ac2d0161D81FBe122F1d",
    "userId": "418585758"
  }
}