{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555853707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bde0bc94a1bc8be32809bcb03d72a5944a39c8a77fca61081d18567f376aeef",
    "signature": "0x01ece6e431ac106c0702ae582e5e45e81eac760c6e971c98f4598b46693723f37860e58fb1c619c2245bff2157b29ab0d94361886fb0254ac390ec167db194ad1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}