{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1515946484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf0d5e9dc8c3be2df4e67766609d03f0035f133328c123e298e31138586159e9",
    "signature": "0xfcaabaa319f9c0f0341db3b427ca210dba52d059d551daad3afa073dc05c90402cf8d954d2f16bb8ceab55011a61c4c57e0225101503b2105b0f0dab3c9c49521b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}