{
  "manageEntity": {
    "action": "Repost",
    "entityId": "6520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0562387bbfbf92977e028a5408f36c3b47c2e35713ac52b882b73de2873f13b3",
    "signature": "0x22fea95ce01e5c142df6b24f007d912275f10b7879f4fb73838358e601b61da0483a2a22b40002988b0ad01c455c4af16992e414f7a99280d69693e5266ecc411c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}