{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421072905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe80cf6acfab23a135157d0b15bc262ced2635ee86912a5ecf691c5d15daef6f6",
    "signature": "0x82284cb24ebb2a204ff7e2b80f604b7f757d7aab562203a71b0c7946f02e912b2d623ae3272f01c5f8d492f3bb34f4e4766fe11f005cf451df6d3fea95a950681c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}