{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x556b9b6abef0926667de4db80e0685ac8b3338d69fc6b27e86000908e705afd7",
    "signature": "0xe75ab1c51167f96f511b6fe87d6477ac5ff3c2d01275c5cccdfb5947b2f02bb96da6f9e3ddee0075bc8e76bd05e59871be5e3a401a6bf005eba6cfb5abe5356b1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}