{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1484224871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1940197ac4cde3ad02ffe9cc48fddb1ce9ee92f3e4a91e68ca132f3e8d179845",
    "signature": "0xe17116ae6bdbd3babbb3e0c2a035b40199af50b825d91d80ad548dccf3f7b6923aff121d255e6135159a6dfa232516a5531c2de28a155346ac776401e63a6fff1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}