{
  "manageEntity": {
    "action": "Repost",
    "entityId": "429450266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60ddf1b1582e1aa8e133794b420618b49c4f0a3fbd4deaffc988ffc74bf66974",
    "signature": "0xb0eb1b50d1bb74ea3e08d84463f2e683dc02bbb886c562ef30ab2c114be7aced72fce274d438c09f3389bd035ada47843f7168d1e7b1dc648a3d712635802b501c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}