{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675758706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d1329ab185f9bea60e63c6c5d4027a0aeb44643014da1662215032d6a1d6edc",
    "signature": "0xb0e1cac91995fa821c4c6c7af1268e04b36e186d45a7da3409328733c78ba4041cb43bf6ac09bba123d5808cea051a3f8a5368d4a8af567b8dcc22f29af197061c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}