{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5668d926952c4a3bb3625955dec04689bbbfee878d45e2ec1a9e244ea61dca93",
    "signature": "0x4a89d3f36104b69d24502bfbb69f15d6b38e01c74ba84e5cb9404896fb49d4a63e8c5a98e567caf9541077c586a253924de5511bc55b4cf619d2e4879360f2831c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}