{
  "manageEntity": {
    "action": "Repost",
    "entityId": "309360513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb45768996941dd6ab1fee6b2333ed9ab7146a29ff40e6d11caa74845524b682b",
    "signature": "0xc44f91ddc7947d9b22760f8a6e9dc103d02d3eec074a5b36d1c1c2f87d22d801268c1a8f048e92e72990e446dfed21052886be488b3da6b561bfbaa313642e401c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}