{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534596664",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ebfc63997c293dc5f4b2718c872bb5b14cc38f876ac78ee19280999c28a5cbf",
    "signature": "0x400f00062557ffc6c9c3a5fc77e8a6ecb0b90413ed451def9169277e97e5b4ef7196fadc454c788839924cd1d34c8f222080821aa814f608ad2f6881b1a419d21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}