{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560764896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b69af7b9e86bf1a3a6a7943bb822c18aa455251eee566ceb385285f29626e9d",
    "signature": "0x63212698ee9c9d3d39d7a17460a1bee891bbe6d1b81b90125610767d13f92a4942970a2a52f76bb77b4e9d3ac9e35593a94e6cbcb518612c6f3818f6bcda714d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}