{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212553088",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc6c5c15db46dd07c0d3c7b29306ad1057e986ebb48bbcd7824e87838be41cb7",
    "signature": "0x739545dc0611ba495926bc292b3e8d20938d08be62f9da06c36c1c80225497d61299cdf4bc1b7edb48472fb563bfbece4b295caa1a1c569d87e2896355710be21c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}