{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708910889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b636bac6fd9670eec03e81f1ac123cd72ba762b67bd6ac6ace50b0893efc3af",
    "signature": "0xfefa8c6024317013242b9e70e739d59cb052e5f0fd3bc8393fd07e31e8b4a10f7459d18e3bdbf46d4df50f264c38b96352508c7262e59d264dd189971778f1691b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}