{
  "manageEntity": {
    "action": "Repost",
    "entityId": "473285885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b028035be45a2b358c3919c6dfca91524580beead1bbbc0f29c29a71eccc626",
    "signature": "0x8e37aa9e88077ac9f91c8b8a22968d8cc50f2c6dc726a7da8c4983c867170ea25cc45e9530b2797a98a0671d120a04203ef5c0b8ff5c61003a1f0c31b938d6241b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}