{
  "manageEntity": {
    "action": "Repost",
    "entityId": "220407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f418cfe2a933cc17f06ce3a0914793e39f85a64501c6e81617d443bde0dbce0",
    "signature": "0x8f35a20c93c518b1522a49cee7c5306efe7c97bb654a6a977e862f64c8c7e6ad32b5f22f3a30fd5d05248292e3dbbeddb10b0b12bed3ec41ffd9a36fc36969011b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}