{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245087989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72e0d6348c30963e5ac333a0ac98894025fcdda088d46415c9be17b154afc81e",
    "signature": "0x50cfc67f0c666f1d6f5e84dc0b738b369b87276d3933b9445f901c3bf4854a48095ef634de153c1d60ef6376c91a4cb39b23d01f354eabd48167b47c294584701b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}