{
  "manageEntity": {
    "action": "Repost",
    "entityId": "315451800",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2212621663604382a69125e31711056a67a4e3a5c5818690cb01d9493e547fb",
    "signature": "0x1ff983cb8dbc95cbfb29ca6c7ed365032ceef73b912395737ad20d9438b7710007df5086e6034ea69e44506a5d3e0a2d2b84023770577cd6128e785daac8a2111c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}