{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378353373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x554bf0c629ff816f3635c79cb458c3db37a99f3ac729fd8617771c371612e405",
    "signature": "0x28a458dcea663867da3677f6a92f2ca2b679e435cd60babfe899c94d19553af803dc3a1c2f71b1583c4edf41b2694cb94c02ce06c3340fdd0974b6b8d878b0e91c",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}