{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123319724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x580c4cb7a48f175eb6728f863e961693dda73e97a1a62f618f6718bbe5ed5548",
    "signature": "0xf9a31e2c4bd0e0792b7039d3e347b66724884be5a4f2bab9f6253ea9dfa456b55899b4c64f9e084a56903c3f7c4008589de448236d5e94bab24c57d4b25b15fb1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}