{
  "manageEntity": {
    "action": "Repost",
    "entityId": "746036",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6abb670e334871afe187d6a5fac4c094ce57e8ec6c6daccf21294276b4f3dd1b",
    "signature": "0xee26221d8c0415482495d41a4e069646128a5b041de92a599cd3c672349e27ce4dc8dc5724e5717c948fb6f7ce584d053a4b7db4d01ee0c9bc5e8bbb503cb3171b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}