{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548966",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15a2fdfd83f1637261e936bd41364d763dc2d11816efddce27c643a75862a419",
    "signature": "0x304921ec42a216297155d9e2717201a4e72dd141035f886cc1d75caebd5fb9ab6d2b422ec2f2f27d56f53a68096c8fc09a945b163f1e0a351db03ddd004ee20a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}