{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1844641476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3974d6134da1175b18c46fe0d9b7a197806ef18a1a3f520a3a0f2a50ebdeebed",
    "signature": "0xe612a87ac3cddeb6e7fceaf18cb990863bcdd3486dbe16a3e4ee4dcee6fc6c577dbb30c83cde06a44adf1d3c8c8109c8ff5d29d2a3ad3fa3b0ee0730d0f549841c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}