{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252561",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cd8bb609637bbcf6e826c9f563e641e902f9114daa9f0f491f28f182438adc3",
    "signature": "0x21d36ed040eb39e3b0b4d5b8275a58a6616052d3f0c5c9e7f06372c6a887950369ecbeeb128ad8d2d4199de42ff5af47f8054ffda03a3e7e63ca3ab04cc08d3c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}