{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc46bfa8af6c56390f08927446a6b2d8a7b578055c9287475d1ce3e1f44e01387",
    "signature": "0xf9aa8ea51cdb5cc2b001f727b1d3e0e00f59f7d0191e24610d9cfac557cbbaef575963ce13e0b1a542a576cf120ff3ba13a5f37feb98c295c63378cd7d3f2ce81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}