{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01ad813e27b649191717d06508ab68a909d46f9eccb17bdf4ac8354848ab5e8c",
    "signature": "0x4879e79820e6f96295351c340ac246f7a179c40e5caee0c6919b66556b2406712fea2040f43676224a2f4268f65921a70a491b3534af84cd402250804b3d0a1f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}