{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138629842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1263bb6ecffae70624e783bebf273f634ee32cfb27dff6aa8443d02c77172a1a",
    "signature": "0x266798a0d275bd5be15c6030eccfd129a65cdc946e61e3fd92769dad888ca4a876e991f9a5fde91e8a52a21bcc03afc64e4e8c5b7f1723f8c223a63f24206c931c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}