{
  "manageEntity": {
    "action": "Repost",
    "entityId": "394850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf1f98d4b6722b470e698fd35d90ceda365543217bfbbfbec9e7ae596f4ac3dc",
    "signature": "0xdd55da8b60527af97b82a89197b81fa5a3fc9921a655de3329159074db896eb8162bc1d2a78940166738dec63d97b67d3c803b70e0b68cdad6521d0d868f182d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}