{
  "manageEntity": {
    "action": "Repost",
    "entityId": "628180834",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe154276782ebd870a8e14b59bcfc55562a0236156213d699d883b29c0ca9c379",
    "signature": "0x78bc73cf79b6c3e0f14a4b92ab537ef1eebc28ec720e42bcee7c37265892754f288835d29c0829da99a75f5880303d3d465ed36390804e4d5c68eaf1022aa5d31c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}