{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1040974984",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbddf0472e4b70fb93c436b6c8d61319b80ccdaf5473be407e46dfa0492ddff20",
    "signature": "0xa75b7325333f4c4593f3b9716fad4e617f1e171229a46c614b8f7cc2d48bfea040e4d4b33e8dc37ff96cff8932b8108a60d39f397c5f51a8b6bd1a4bb1ea3cbf1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}