{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50114f7e7714de2c83404289442d96f0a316ba447f86d415c7c73a74b4cc8573",
    "signature": "0x6bbbeb747bfc96c4c1a0ae18852dbc4ed987b564d701b110119b24f3183caaa86ed96a036d8e3caaf140bb64be8182a171a77e002ff1530f21649417ed4c161a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}