{
  "manageEntity": {
    "action": "Repost",
    "entityId": "296069708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dc3ee3fd8f373acb00fa3b9775552a1815e89a48093925e816fe778a1c140f0",
    "signature": "0x40f450cac883a9fdae2fd557360ec49bb0973ea29644b23b1485b76bdaf76fbe7dccb03ee115b0260bb56d6c5f8a93cd5d4dce000ff948edefe6ef69a138c3001b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}