{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1959642706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaff1f99bcceed000509e6c57c35c12b516c4c888fb6420624a2d72205e122b9a",
    "signature": "0x6984f3a37d0e195106e5b0bffe8891b020281b4a547902386376e55b315d99403d4ea304da1e8be23600739be4ab446e5f3ea7e4fafbf9482a19999c3f7acefe1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}