{
  "manageEntity": {
    "action": "Repost",
    "entityId": "61",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8b5a9452167f299ebe988f4be751c5dffa4edc92951ee8495f90c7a3b9131ff",
    "signature": "0xa68d1a5f1bd1bc1bd5a04639d8a562781000366e79e6e5e3d0ffc302c47f86b24304cc6d6c94f0cb3968565738836e42fd527b58d884b78d12230054cd75785a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}