{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489141630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a2fcd5ee3b25df782d883cb4df2ea616df8d95d1c1a6d70036eea39d53b8876",
    "signature": "0x1cf1af4046b57d8588110e22b114b2bbb5bea2dc8a97e635a81d77d6198f4641370c5d3084c8f45a81054fd6706af2c8e4ad009a802e3b7ad85438d1c058333c1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}