{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x693e3b6964ba7659d78869e02b981907185aa7fc63bdaf26f364381e296db34e",
    "signature": "0x97be13f439816ad213237c8bf2eb3eb1a89986c6db4e5dc5c90cb05ed76a15ad5985b3ca48fa7b33c32a3fd9362315f226fa1036cfbea94e4868cd931dba85de1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}